TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-34-3 16-33. M1089 BOOM ASSEMBLY REPLACEMENT This task covers: a. Removal b. Installation c. Follow-On Maintenance INITIAL SETUP Equipment Conditions Position MHC on boom rest (TM 9-2320-366-10- 2). Engine shut down (TM 9-2320-366-10-1). Hoist cable removed (TM 9-2320-366-20-5). Batteries disconnected (TM 9-2320-366-20-3). Hydraulic supply and return valves closed (TM 9- 2320-366-10-2). Tools and Special Tools Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B) Wrench Set, Socket (Item 84, Appendix B) Tools and Special Tools (Cont) Sling, Cargo (Item 56, Appendix B) Tool Kit, Genl Mech (Item 78, Appendix B) Materials/Parts Cap and Plug Set, (Item 17, Appendix C) Dispenser, Pressure Sensitive Adhesive Tape (Item 30, Appendix C) Ties, Cable Plastic (Item 92, Appendix C) Sealing Compound (Item 75, Appendix C) Personnel Required (2) a. Removal. (1) Disconnect overload lockout connector (1) from overload shut down box (2). NOTE Remove plastic cable ties and cable clamps as required. (2) Pull overload lockout connector (1) clear of boom assembly (3). CAUTION Cap and plug hydraulic hoses and connection points prior to removal. Failure to comply may result in damage to equipment. NOTE · Tag hydraulic hoses and connection points prior to disconnecting. · Two outer hydraulic hoses are accessed from underneath boom. (3) Disconnect four hoses (4) from boom assembly (3). (4) Disconnect hose (5) from boom assembly (3). 16-181